Every year in our school ___ (repair)on the building are made during the summer holidays
问题描述：
Every year in our school ___ (repair)on the building are made during the summer holidays
答
repairments作主语，be动词是are，所以用复数~
答
repairings 我们学校教学楼的修缮工作都是在暑假时完成的。 横线上需要填上的是名词的复数形式。
答
repairs
1.n[C]
2.vt